---> uname -a: Linux prd-centos7-docker-4c-2g-25699.vexxhost.local 3.10.0-1160.6.1.el7.x86_64 #1 SMP Tue Nov 17 13:59:11 UTC 2020 x86_64 Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian Address sizes: 40 bits physical, 48 bits virtual CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: GenuineIntel CPU family: 6 Model: 44 Model name: Westmere E56xx/L56xx/X56xx (IBRS update) Stepping: 1 CPU MHz: 2933.438 BogoMIPS: 5866.87 Virtualization: VT-x Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB L1i cache: 128 KiB L2 cache: 16 MiB L3 cache: 64 MiB NUMA node0 CPU(s): 0-3 Vulnerability Itlb multihit: KVM: Mitigation: Split huge pages Vulnerability L1tf: Mitigation; PTE Inversion; VMX conditional cache flushes, SMT disabled Vulnerability Mds: Vulnerable: Clear CPU buffers attempted, no microcode; SMT Host state unknown Vulnerability Meltdown: Mitigation; PTI Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; Load fences, usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Full retpoline, IBPB Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ss syscall nx pdpe1gb rdtscp lm constant_tsc rep_good nopl xtopology eagerfpu pni pclmulqdq vmx ssse3 cx16 pcid sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes hypervisor lahf_lm ssbd ibrs ibpb stibp tpr_shadow vnmi flexpriority ept vpid tsc_adjust arat spec_ctrl intel_stibp ---> nproc: 4 ---> df -h: Filesystem Size Used Available Use% Mounted on overlay 50.0G 7.6G 42.4G 15% / tmpfs 64.0M 0 64.0M 0% /dev tmpfs 918.7M 0 918.7M 0% /sys/fs/cgroup shm 64.0M 0 64.0M 0% /dev/shm /dev/vda1 50.0G 7.6G 42.4G 15% /facter-os /dev/vda1 50.0G 7.6G 42.4G 15% /etc/resolv.conf /dev/vda1 50.0G 7.6G 42.4G 15% /etc/hostname /dev/vda1 50.0G 7.6G 42.4G 15% /etc/hosts /dev/vda1 50.0G 7.6G 42.4G 15% /var/log/sa-host /dev/vda1 50.0G 7.6G 42.4G 15% /var/log/secure /dev/vda1 50.0G 7.6G 42.4G 15% /var/log/auth.log /dev/vda1 50.0G 7.6G 42.4G 15% /run/cloud-init/result.json /dev/vda1 50.0G 7.6G 42.4G 15% /w/workspace/edgexfoundry_edgex-docs_PR-259 /dev/vda1 50.0G 7.6G 42.4G 15% /w/workspace/edgexfoundry_edgex-docs_PR-259@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 738 132 0 966 996 Swap: 1023 1 1022 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc pfifo_fast state UP qlen 1000 link/ether fa:16:3e:a8:60:16 brd ff:ff:ff:ff:ff:ff inet 10.30.123.56/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fea8:6016/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:af:6b:9a:31 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:afff:fe6b:9a31/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1160.6.1.el7.x86_64 (centos-7-docker-5fbc1798-0377-b841-54c3-72bc41eda64a.vexxhost.lo) 02/09/21 _x86_64_ (4 CPU) 01:50:38 LINUX RESTART (4 CPU) 01:51:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:52:03 155.42 102.42 53.01 0.00 8096.24 36494.29 0.00 01:53:01 60.24 14.05 46.20 0.00 4074.33 11033.83 0.00 01:54:01 85.89 22.39 63.50 0.00 3127.00 7975.72 0.00 01:55:02 145.90 85.49 60.41 0.00 6137.05 17193.89 0.00 Average: 112.31 56.45 55.86 0.00 5369.63 18238.42 0.00 01:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:52:03 80440 0 529420 28.14 2620 1269064 1041412 35.54 349876 1254432 4316 01:53:01 112020 0 629484 33.46 2620 1137420 1321600 45.10 507968 1045596 74132 01:54:01 76600 0 726812 38.63 2620 1075512 1364696 46.57 574812 958020 38056 01:55:02 65284 0 772756 41.07 2576 1040928 1639332 55.95 713324 842568 71452 Average: 83586 0 664618 35.32 2609 1130731 1341760 45.79 536495 1025154 46989 01:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:52:03 eth0 113.73 79.26 492.88 32.92 0.00 0.00 0.00 0.00 01:52:03 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 eth0 598.27 327.51 3819.98 46.69 0.00 0.00 0.00 0.00 01:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 eth0 92.40 59.71 332.90 37.79 0.00 0.00 0.00 0.00 01:54:01 vethd9fbebb 29.40 54.39 2.69 303.88 0.00 0.00 0.00 0.00 01:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 docker0 29.40 54.26 2.29 303.87 0.00 0.00 0.00 0.00 01:55:02 eth0 410.99 297.74 2222.19 981.84 0.00 0.00 0.00 0.00 01:55:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 301.15 189.77 1697.84 276.45 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 7.42 13.69 0.58 76.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1160.6.1.el7.x86_64 (centos-7-docker-5fbc1798-0377-b841-54c3-72bc41eda64a.vexxhost.lo) 02/09/21 _x86_64_ (4 CPU) 01:50:38 LINUX RESTART (4 CPU) 01:51:01 CPU %user %nice %system %iowait %steal %idle 01:52:03 all 11.25 0.00 8.11 11.68 36.46 32.50 01:52:03 0 14.97 0.00 8.45 13.08 36.90 26.60 01:52:03 1 10.42 0.00 8.07 11.74 35.71 34.07 01:52:03 2 8.03 0.00 9.69 12.47 36.65 33.16 01:52:03 3 11.73 0.00 6.22 9.41 36.58 36.06 01:53:01 all 4.60 0.00 2.60 1.32 22.59 68.89 01:53:01 0 3.19 0.00 2.57 1.02 25.79 67.43 01:53:01 1 4.11 0.00 2.86 1.44 21.80 69.78 01:53:01 2 7.59 0.00 2.64 0.93 20.61 68.24 01:53:01 3 3.57 0.00 2.31 1.90 22.12 70.11 01:54:01 all 11.98 0.00 3.00 1.98 16.48 66.55 01:54:01 0 5.42 0.00 1.96 1.08 20.15 71.38 01:54:01 1 13.80 0.00 3.82 3.87 14.69 63.81 01:54:01 2 19.91 0.00 3.89 1.67 13.60 60.93 01:54:01 3 9.56 0.00 2.44 1.37 17.13 69.50 01:55:02 all 8.36 0.00 4.00 1.99 24.19 61.45 01:55:02 0 11.55 0.00 4.74 2.56 26.60 54.56 01:55:02 1 6.46 0.00 3.38 2.11 24.42 63.63 01:55:02 2 9.41 0.00 3.99 0.69 23.38 62.53 01:55:02 3 6.06 0.00 3.91 2.59 22.33 65.12 Average: all 9.09 0.00 4.49 4.36 25.11 56.96 Average: 0 8.81 0.00 4.44 4.47 27.37 54.91 Average: 1 8.68 0.00 4.60 4.91 24.42 57.40 Average: 2 11.09 0.00 5.17 4.16 23.95 55.62 Average: 3 7.80 0.00 3.75 3.88 24.67 59.91